
Controllable synthesis of Bi2MoO6 and effect of morphology and ...
2010年8月1日 · Highly crystalline orthorhombic Bi 2 MoO 6 particles with high visible-light photocatalytic activity have been controllably synthesized via a facile hydrothermal process without adding any surfactant. The morphologies of Bi 2 MoO 6 with nanosheet and microrod can be selectively obtained by adjusting the pH value of the reactant.
The synthesis of Bi2MoO6 with metallic and nonmetallic vacancies …
2025年1月30日 · Bismuth molybdate (Bi 2 MoO 6) is formed by alternating (MoO 6) 2− and [Bi 2 O 2] 2+ layers [21]. The stacked layer structure and distinctive energy band structure endow it with a high charge density and commendable photoresponsivity, which can effectively facilitate electron transfer and photogenerated carrier separation [22] , [23] .
ACS Applied Nano Materials - ACS Publications
2018年6月27日 · With the increase of oxygen vacancies, Bi 2 MoO 6 nanosheets demonstrated improved electron–hole separation efficiency and largely enhanced photocatalytic activities as demonstrated by their effective sulfamethoxazole degradation and Escherichia coli bacteria disinfection under visible light illumination with good stability and reusability.
UiO-66(Zr) coupled with Bi2MoO6 as photocatalyst for visible-light ...
2017年7月1日 · UiO-66 (Zr) is a zirconium-based MOF. UiO-66 (Zr) not only possesses the excellent properties as the same as other MOFs, but also exhibits better thermal stability and chemical stability [19]. Additionally, UiO-66 (Zr) shows high structural stability in water, what makes it a promising candidate for the photocatalysis process [20].
Modulation of Bi2MoO6‐Based Materials for Photocatalytic Water ...
2019年4月10日 · As a fascinating Aurivillius phase material, Bi 2 MoO 6 has been the hotspot in photocatalytic applications due to its visible light absorption, nontoxicity, low cost, and high chemical durability. However, pure Bi 2 MoO 6 suffers from low efficiency in separating photogenerated carriers, small surface area, and poor quantum yield, resulting in ...
Electron-mediator-free efficient photocatalytic regeneration of ...
2024年11月12日 · In this study, a single-layer Bi 2 MoO 6 nanosheet photocatalyst is prepared through a simple hydrothermal method. This nanosheet effectively photoreduces coenzyme NAD (P) + to NAD (P)H without the need for electron mediators.
Structure Tuning of Bi2MoO6 and Their Enhanced Visible Light ...
2017年6月29日 · Structure-tuning strategies for synthesis and modification of Bi 2 MoO 6, a novel visible light photocatalyst, have progressed at a quick pace. The enhancement of photocatalytic performances has been obtained through several morphology controls including hierarchical structures and heterojunctional nanocomposites.
氧空位对Bi 2 MoO 6 的关键作用:促进可见光光催化活性和反应机理
本文通过在制备过程中加入NaBH 4 诱导氧空位形成,合成出了具有氧空位的可见光驱动的Bi 2 MoO 6 微球(BMO-X).利用UV-vis DRS光谱研究了合成后的光催化剂的光学吸收性能,发现在产生氧空位后,BMO-4在可见区域的吸收显著增强,带隙从BMO的2.40 eV降低到BMO-4的2.07 eV.通常,较强的光吸收能力对光催化反应更有利,因为可以产生更多的光生载流子参与光催化作用.将所制备的催化剂用于光催化净化NO,结果表明具有氧空位的Bi 2 MoO 6 (BMO-4)的 …
Bi 2 MoO 6 的形貌调控及其应用研究进展 - 仁和软件
光催化技术是解决环境污染、能源危机以及微生物净化的有效手段之一,在半导体领域得到了广泛的应用和飞速的发展,其中Bi 2 MoO 6 因其具有较强的可见光响应性能和较窄带隙,逐渐成为光催化领域的研究热点。
S型CeO 2 /Bi 2 MoO 6 微球异质结的理性设计及其高效光催化CO …
摘要: 人工半导体光催化CO 2 转化被广泛认为是模拟自然碳循环的最有前途的策略之一。 其中,Bi 2 MoO 6 具有光催化CO 2 转化的潜力。 然而,由于其光生电荷载体的快速复合,其催化性能仍然不足。 因此,改善Bi 2 MoO 6 的催化效率是一个紧迫的问题。 在这项研究中,我们通过水热法合成了Bi 2 MoO 6 纳米片,并在其表面同时生长了CeO 2...